79542880

素因数分解:

$2^5\times 5^1\times {\mathrm{613}}^1\times {\mathrm{811}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 188458704

約数和(自身を除く): 108915824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 613, 811, 1226, 1622, 2452, 3065, 3244, 4055, 4904, 6130, 6488, 8110, 9808, 12260, 12976, 16220, 19616, 24520, 25952, 32440, 49040, 64880, 98080, 129760, 497143, 994286, 1988572, 2485715, 3977144, 4971430, 7954288, 9942860, 15908576, 19885720, 39771440, 79542880]

約数ペア:

[(1, 79542880), (2, 39771440), (4, 19885720), (5, 15908576), (8, 9942860), (10, 7954288), (16, 4971430), (20, 3977144), (32, 2485715), (40, 1988572), (80, 994286), (160, 497143), (613, 129760), (811, 98080), (1226, 64880), (1622, 49040), (2452, 32440), (3065, 25952), (3244, 24520), (4055, 19616), (4904, 16220), (6130, 12976), (6488, 12260), (8110, 9808)]